{"product_id":"hallett-validated-uv-system","title":"Hallett Validated UV System","description":"\u003cp\u003eThe \u003cstrong\u003eHallett Validated Potable UV Water Treatment System\u003c\/strong\u003e range provides commercial-grade, drinking-water-compliant UV disinfection for New Zealand properties. Certified to \u003cstrong\u003eNSF 55 Class A\u003c\/strong\u003e standards, these systems deliver guaranteed 99.99% pathogen destruction with automatic safety shut-off valves—meeting the strict legal requirements of the New Zealand Water Services Act.\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cdiv class=\"product-description\"\u003e\n\u003c!-- HERO TILE: Validated Drinking Water Overview --\u003e\n\u003cdiv class=\"btile-section\"\u003e\n\u003cdiv class=\"btile\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"bicon bicon-drop\"\u003e\u003c\/span\u003e Hallett Validated Potable UV Disinfection Overview\u003c\/h3\u003e\n\u003cdiv class=\"btile-content\"\u003e\n\u003cp\u003e\u003cstrong\u003eMANDATORY LEGAL COMPLIANCE FOR PUBLIC WATER SUPPLIES:\u003c\/strong\u003e Under New Zealand’s Drinking Water Legislation (Taumata Arowai \/ Water Services Act), validated UV treatment systems featuring automatic safety shut-off valves are a \u003cstrong\u003elegal requirement\u003c\/strong\u003e for all public and communal water supplies drawn from roof collection or bore sources. This applies directly to \u003cstrong\u003eschools, marae, sports centres, community halls, commercial kitchens, and public venues\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eHallett Validated systems are engineered in North America specifically to satisfy these strict regulatory mandates. Unlike standard unvalidated UV units, Hallett systems use patented Crossfire Technology with dual high-output lamps and elliptical reflectors to eliminate shadow zones, monitor water transmittance (UVT) in real time, and automatically wipe quartz sleeves to prevent mineral scaling.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLegally Compliant (NSF 55 Class A):\u003c\/strong\u003e Independently third-party validated to deliver a minimum dose of 40 mJ\/cm² for 99.99% destruction of bacteria, viruses, and protozoa (Giardia \u0026amp; Cryptosporidium).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMandatory Safety Shut-Off Valve:\u003c\/strong\u003e Built-in solenoid valve automatically stops water flow if power drops, lamps fail, or water transmittance falls below safe levels—preventing unsterilised water from reaching public taps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrossfire Technology:\u003c\/strong\u003e Dual UV lamps fire through quartz tubes from multiple directions, ensuring 100% target coverage even in turbid or low-UVT water.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Self-Cleaning Sleeve:\u003c\/strong\u003e Mechanical wiper mechanism automatically cleans quartz sleeves to prevent calcium and iron scaling without manual scrubbing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry Lamp Serviceability:\u003c\/strong\u003e Change UV lamps safely in minutes without shutting down water pressure or draining the unit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- CROSSFIRE TECHNOLOGY FEATURE TILE (Text Next to Diagram) --\u003e\n\u003cdiv class=\"col-section\"\u003e\n\u003c!-- Left Column: Crossfire Text --\u003e\n\u003cdiv class=\"col\"\u003e\n\u003cdiv class=\"btile\" style=\"height: 100%;\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"bicon bicon-list\"\u003e\u003c\/span\u003e Patented Crossfire Technology™ — 360° Disinfection\u003c\/h3\u003e\n\u003cdiv class=\"btile-content\"\u003e\n\u003cp\u003eConventional single-lamp UV systems send water down a stainless-steel pipe around a central bulb, leaving shadowed zones whenever water clarity drops or minerals build up on the quartz sleeve.\u003c\/p\u003e\n\u003cp\u003eUV Pure's patented \u003cstrong\u003eCrossfire Technology™\u003c\/strong\u003e completely re-engineers this process. By mounting two high-output UV lamps outside the water stream and surrounding them with precision elliptical reflectors, light energy is redirected through the quartz chamber from 360 degrees.\u003c\/p\u003e\n\u003cp\u003eThis intense multi-directional light path eliminates shadowing, targets harmful pathogens from every angle, and ensures reliable sterilization even in low UV Transmittance (UVT) conditions. Paired with dual smart UV sensors that continuously monitor lamp output and water quality, Crossfire Technology practically eliminates nuisance alarms while providing uncompromising water safety.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Right Column: Crossfire Diagram Image --\u003e\n\u003cdiv class=\"col\"\u003e\n\u003cdiv class=\"btile\" style=\"height: 100%; display: flex; flex-direction: column;\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"bicon bicon-photo\"\u003e\u003c\/span\u003e Crossfire Technology Diagram\u003c\/h3\u003e\n\u003cdiv class=\"btile-content\" style=\"text-align: center; flex-grow: 1; display: flex; flex-direction: column; justify-content: center; align-items: center;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0027\/7050\/1730\/files\/HalletCrossfireTechnology.png?v=1786317737\" alt=\"Technical diagram of a quartz sleeve self-cleaning device, showing UV lamps, a water supply, sensors, and labels pointing to components like the quartz sleeve, self-cleaning mechanism, and elliptical UV reflector.\"\u003e\n\u003cp style=\"font-size: 0.85rem; color: #666; margin-top: 8px;\"\u003eDual lamps \u0026amp; elliptical reflectors fire UV light through the quartz chamber from every angle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- SECTION: Validated Models --\u003e\n\u003cdiv class=\"btile-section\"\u003e\n\u003cdiv style=\"width: 100%; margin-bottom: 15px;\"\u003e\n\u003ch3 style=\"margin: 0; color: var(--primary-dark);\"\u003eHallett Validated Potable UV Models\u003c\/h3\u003e\n\u003cp style=\"margin: 5px 0 0 0;\"\u003eSelect the required model based on your peak flow rate to ensure full statutory compliance for your facility:\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Master Model Tile 1: 500PN --\u003e\n\u003cdiv class=\"btile\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"bicon bicon-drop\"\u003e\u003c\/span\u003e Hallett 500PN (Validated)\u003c\/h3\u003e\n\u003cdiv class=\"btile-content\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Validated Flow Rate:\u003c\/strong\u003e 62.5 L\/min\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Dose \/ UVT:\u003c\/strong\u003e 40 mJ\/cm² @ 80% UVT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e NSF 55 Class A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort Size:\u003c\/strong\u003e 1\" Male NPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Small public facilities, baches, sports clubrooms, and rural buildings requiring legal drinking water compliance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Master Model Tile 2: 750PN --\u003e\n\u003cdiv class=\"btile\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"bicon bicon-drop\"\u003e\u003c\/span\u003e Hallett 750PN (Validated)\u003c\/h3\u003e\n\u003cdiv class=\"btile-content\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Validated Flow Rate:\u003c\/strong\u003e 104 L\/min\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Dose \/ UVT:\u003c\/strong\u003e 40 mJ\/cm² @ 80% UVT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e NSF 55 Class A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort Size:\u003c\/strong\u003e 1\" Male NPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Schools, marae, sports centres, commercial kitchens, and community halls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 2-COLUMN ROW: 1000P Model Next to Documentation Downloads --\u003e\n\u003cdiv class=\"col-section\"\u003e\n\u003c!-- Left Column: Master Model Tile 3: 1000P --\u003e\n\u003cdiv class=\"col\"\u003e\n\u003cdiv class=\"btile\" style=\"height: 100%;\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"bicon bicon-drop\"\u003e\u003c\/span\u003e Hallett 1000P (Validated)\u003c\/h3\u003e\n\u003cdiv class=\"btile-content\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Validated Flow Rate:\u003c\/strong\u003e 295 L\/min\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Dose \/ UVT:\u003c\/strong\u003e 40 mJ\/cm² @ 80% UVT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e NSF 55 Class A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort Size:\u003c\/strong\u003e 2\" Male NPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e High-flow public supplies, large schools, regional sports complexes, food processing plants, and multi-building networks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Right Column: Downloads \u0026 Documentation Tile --\u003e\n\u003cdiv class=\"col\"\u003e\n\u003cdiv class=\"btile\" style=\"height: 100%; display: flex; flex-direction: column;\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"bicon bicon-file\"\u003e\u003c\/span\u003e Documentation \u0026amp; Technical Downloads\u003c\/h3\u003e\n\u003cdiv class=\"btile-content\" style=\"flex-grow: 1; display: flex; flex-direction: column; justify-style: space-between;\"\u003e\n\u003cp\u003eHallett Validated systems provide verified compliance documentation needed for council water safety plans and Taumata Arowai audits across New Zealand. Download official brochures and engineering manuals below:\u003c\/p\u003e\n\u003cdiv style=\"display: flex; flex-direction: column; gap: 10px; margin-top: 15px;\"\u003e\n\u003ca href=\"\/pages\/contact-us\" class=\"download-button\" style=\"margin: 0; text-align: center;\" target=\"_blank\"\u003e \u003cspan class=\"bicon bicon-download\"\u003e\u003c\/span\u003e Download Hallett Validated UV Brochure PDF \u003c\/a\u003e \u003ca href=\"\/pages\/contact-us\" class=\"download-button\" style=\"margin: 0; text-align: center;\" target=\"_blank\"\u003e \u003cspan class=\"bicon bicon-download\"\u003e\u003c\/span\u003e Download Operation \u0026amp; Installation Manuals PDF \u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- PRE-FILTRATION CALLOUT --\u003e\n\u003cdiv class=\"btile-section\"\u003e\n\u003cdiv class=\"btile\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"bicon bicon-list\"\u003e\u003c\/span\u003e Essential Pre-Filtration Requirements\u003c\/h3\u003e\n\u003cdiv class=\"btile-content\"\u003e\n\u003cp\u003e\u003cstrong\u003ePre-Filtration Requirements:\u003c\/strong\u003e To ensure optimal UV light penetration and maintain validated performance, water entering any Hallett UV system must be pre-filtered to remove suspended sediment and organic particulate. We recommend pairing your Hallett unit with our \u003cstrong\u003e20\" Pleated 2-Micron and 20\" Polyspun 1-Micron Filtration System\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- FAQ Section --\u003e\n\u003cdiv class=\"btile-section\"\u003e\n\u003cdiv class=\"btile\"\u003e\n\u003ch3\u003e\n\u003cspan class=\"bicon bicon-faq\"\u003e\u003c\/span\u003e Frequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"btile-content\"\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan class=\"question-text\"\u003eIs a validated UV system legally required for my property?\u003c\/span\u003e\n\u003cdiv class=\"question-metadata\"\u003e\n\u003cdiv class=\"accordion-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cdiv class=\"faq-answer-content\"\u003e\n\u003cp\u003eYes, if your facility serves the public, staff, or community members. Under the NZ Water Services Act (regulated by Taumata Arowai), non-household drinking water supplies—including schools, marae, sports centres, community halls, cafes, and commercial premises supplying bore or roof water—are legally obligated to use an independently validated UV treatment system (such as NSF 55 Class A) equipped with an automatic shut-off safety valve.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan class=\"question-text\"\u003eDo I need a validated UV system for my private residential home?\u003c\/span\u003e\n\u003cdiv class=\"question-metadata\"\u003e\n\u003cdiv class=\"accordion-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cdiv class=\"faq-answer-content\"\u003e\n\u003cp\u003eFor a standard single-family residential house on roof or bore water, a validated system is generally \u003cstrong\u003enot legally mandatory\u003c\/strong\u003e under current Taumata Arowai regulations. However, many homeowners choose a Hallett Validated system for ultimate peace of mind because of its automatic safety shut-off valve (which guarantees untreated water can never reach household taps) and its self-cleaning quartz wiper mechanism. Note: If you run a commercial business from home (such as a registered B\u0026amp;B, commercial kitchen, home day-care, or farm homestay open to the public), a validated system may be required by your local council.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan class=\"question-text\"\u003eHow does the automatic shut-off valve ensure compliance?\u003c\/span\u003e\n\u003cdiv class=\"question-metadata\"\u003e\n\u003cdiv class=\"accordion-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cdiv class=\"faq-answer-content\"\u003e\n\u003cp\u003eAn integrated solenoid safety valve automatically closes if power drops out, a UV lamp fails, or if water transmittance falls below safe levels. This guarantees that unsterilised water can never accidentally pass through to public drinking taps, satisfying key council audit requirements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan class=\"question-text\"\u003eHow often do the UV lamps need replacing?\u003c\/span\u003e\n\u003cdiv class=\"question-metadata\"\u003e\n\u003cdiv class=\"accordion-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cdiv class=\"faq-answer-content\"\u003e\n\u003cp\u003eHallett UV lamps are rated for approximately 9,000 hours of continuous operation (roughly 12 months). The onboard digital touchscreen tracks remaining operational hours and alerts caretakers or site managers when replacement lamps are required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan class=\"question-text\"\u003eAre spare parts available for Hallett UV systems?\u003c\/span\u003e\n\u003cdiv class=\"question-metadata\"\u003e\n\u003cdiv class=\"accordion-icon\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cdiv class=\"faq-answer-content\"\u003e\n\u003cp\u003eYes, a full range of genuine spare parts (including replacement UV lamps, quartz sleeves, wiper blades, sensors, and solenoid valves) is available. Please \u003ca href=\"\/pages\/contact-us\"\u003eemail our team\u003c\/a\u003e with the specific part you require, and we will provide a prompt quote.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Big Water Tanks","offers":[{"title":"500PN - 62l\/m","offer_id":53882013024440,"sku":null,"price":7700.0,"currency_code":"NZD","in_stock":true},{"title":"750PN - 104l\/m","offer_id":53882013057208,"sku":null,"price":11000.0,"currency_code":"NZD","in_stock":true},{"title":"1000P - 295l\/min","offer_id":53882013089976,"sku":null,"price":21000.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0027\/7050\/1730\/files\/Hallet-500PN.jpg?v=1786317608","url":"https:\/\/bigwatertanks.co.nz\/products\/hallett-validated-uv-system","provider":"Big Water Tanks","version":"1.0","type":"link"}